4-Bromoindole
4-Bromoindole (CAS: 52488-36-5), with the molecular formula C8H6BrN and a molecular weight of 196.04 g/mol, is a valuable halogenated heterocyclic building block. It serves as a key intermediate in organic synthesis, particularly in the development of pharmaceuticals and other complex organic molecules. Its reactive nature makes it a versatile component in constructing diverse chemical architectures.

Pharmaceutical Intermediate
4-Bromoindole is utilised in the synthesis of various pharmaceutical compounds. Its indole core and bromine substituent allow for diverse functionalisation, aiding in the creation of novel drug candidates.
Organic Synthesis Reagent
This compound is a useful reagent in general organic synthesis, enabling the introduction of the bromoindole moiety into larger molecular structures. It is employed in cross-coupling reactions and other transformations.
Material Science Research
Potential applications exist in material science, where functionalised indoles can be incorporated into organic electronic materials or polymers for specific properties.
| Molecular weight | 196.04 |
|---|---|
| Empirical formula | C8H6BrN |
| Assay | 96% |
| Boiling point | 283-285 °C(lit.) |
| Density | 1.563 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.655(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Bromoindole used for?
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4-Bromoindole is primarily used as a building block in organic synthesis, particularly for the development of pharmaceutical intermediates and other complex organic molecules. Its structure facilitates various chemical transformations.
What are the CAS number and formula for 4-Bromoindole?
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The CAS number for 4-Bromoindole is 52488-36-5, and its molecular formula is C8H6BrN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromoindole with an assay of 96%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards.
How should 4-Bromoindole be handled safely?
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4-Bromoindole is classified as a warning substance. It can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment including eyeshields, gloves, and a dust mask (type N95 US) should be used. Avoid breathing dust/fume/gas/mist/vapours/spray. Ensure adequate ventilation.
How is 4-Bromoindole packed and shipped?
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Tech Serve Solutions professionally packs and exports fine chemicals globally, adhering to stringent quality and safety standards for all shipments.
How can I request a sample or quote for 4-Bromoindole?
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To request a sample or a quote for 4-Bromoindole, please contact our sales team through the website or via email, specifying the product CAS number and desired quantity.
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